United States · Series E startup

Who invested in Rocket Lab

3 rounds we have observed, with the 9 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

Aerospace & SpaceIndustry 4.0

Funding summaryUpdated 26 Oct 2026

$215Mraised across 3 rounds since 2015, from 3 sources

$75MSeries D$140MSeries E
Latest round
Series E, $140MNov 2018
Step-upi
1.9×
Investors
9
See who backed them

The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

2015201620172018
?Series B$75MSeries D$140MSeries E
First round
Series B
Mar 2015
Biggest round
$140M
Series E · Nov 2018
Usual gap between rounds
2.1 years
the median of 2

The rounds

  1. Nov 2018
    Series E$140M4 new3 returning

    Reported by TechCrunch

  2. Mar 2017
    Series D$75M2 new2 returning

    Reported by FinSMEs

  3. Mar 2015
    Series BAmount undisclosed3 new

    From a historical funding record

Who was in which round

The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.

Series B2015Series D2017Series E2018Khosla VenturesK1W1BessemerBessemer Venture PartnersDCVCPromus VenturesACC Venture CapitalData Collective/ PromusFuture Fund/ Greenspring Associates

Everyone who backed them

Khosla VenturesVC firm3rounds
K1W1Investment firm3rounds
BessemerVC firm2rounds
DCVCVC firm1round
Promus VenturesVC firm1round
ACC Venture CapitalVC firm1round
Data Collective/ Promusno record of our own yet1round
Future Fund/ Greenspring Associatesno record of our own yet1round

Missing a round, or an investor who was in one? Tell us.

Also claim to have backed them

This firm lists Rocket Lab as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.

Darwin VenturesFund of fundsPer its own site

Quick answers about Rocket Lab

Who invested in Rocket Lab?

Rocket Lab's investors include Khosla Ventures, K1W1, Bessemer, Bessemer Venture Partners and DCVC, and 4 more on record.

How much has Rocket Lab raised?

Rocket Lab has raised $215M across 3 rounds since 2015. One round did not disclose an amount, so the total is a floor.

When did Rocket Lab last raise?

Rocket Lab's most recent round was a Series E of $140M in Nov 2018.

What was Rocket Lab's biggest round?

Its most recent round, $140M in Nov 2018, is also its largest on record.

Who backed Rocket Lab first?

Rocket Lab's first round on record, in Mar 2015, was backed by Khosla Ventures, Bessemer Venture Partners and K1W1.

What stage is Rocket Lab at?

Rocket Lab's latest named round is a Series E, in Nov 2018.

Where is Rocket Lab based?

Rocket Lab is based in the United States.

Companies like Rocket Lab

In the same sector, and raised in the last eighteen months.

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